Current Lead Times: In Stock Engines Ship Same or Next Day - Out of Stock: 1-3 Weeks on Most Long Block Engines; 3-5 Days on Heads – *call us for more exact lead times for your specific build 
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Long Block

Choate Engineering Performance builds high-performance Long Block 5.9L Cummins 2003-2004 engines for strength, reliability, and top power. Each engine uses carefully machined parts to handle tough jobs and keep performance strong. Whether you’re racing, off-roading, or hauling heavy loads, these engines are made to keep up.

Want more power and dependability? Drop in a Choate long block and take your build to the next level!

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*If you know your vin number before hand it is very helpful during the quotation period. Please note that this will be required before the engine is built.

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